16947411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22871}}^1$

素因数の和:22906

約数の個数: 16

約数和(自身を含む): 25616640

約数和(自身を除く): 8669229

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 22871, 68613, 297323, 434549, 891969, 1303647, 5649137, 16947411]

約数ペア:

[(1, 16947411), (3, 5649137), (13, 1303647), (19, 891969), (39, 434549), (57, 297323), (247, 68613), (741, 22871)]